BATTERY CONTROL DEVICE, VEHICLE, BATTERY CONTROL METHOD AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

A battery control device that: computes a potential power output capable of being output by a second battery capable of supplying power to onboard equipment of a vehicle in place of a first battery for supplying power to the onboard equipment, measures a temperature of the second battery, and determines whether or not the second battery is a suitable substitute for the first battery depending on whether or not the measured temperature is a preset set temperature or above.